CN221187068U - Stirring device for recycled concrete production - Google Patents
Stirring device for recycled concrete production Download PDFInfo
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- CN221187068U CN221187068U CN202323140776.7U CN202323140776U CN221187068U CN 221187068 U CN221187068 U CN 221187068U CN 202323140776 U CN202323140776 U CN 202323140776U CN 221187068 U CN221187068 U CN 221187068U
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- Prior art keywords
- stirring
- stirring rod
- arc
- leaf
- recycled concrete
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- 238000003756 stirring Methods 0.000 title claims abstract description 213
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 abstract description 20
- 239000004576 sand Substances 0.000 abstract description 8
- 239000004575 stone Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004568 cement Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- -1 silt Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The application discloses a stirring device for producing recycled concrete, which relates to the field of recycled concrete processing and production and comprises a stirring barrel which is vertically and openly arranged, wherein a discharge hole is formed in the bottom of the stirring barrel, a first stirring rod is coaxially and rotatably arranged in the middle of the stirring barrel, a plurality of second stirring rods are sequentially and vertically and fixedly connected to the first stirring rod along the length direction of the first stirring rod, the second stirring rods are spirally wound around the first stirring rod, and stirring blades are coaxially and rotatably connected to each second stirring rod; one end of the second stirring rod, which is far away from the first stirring rod, is fixedly connected with an arc-shaped connecting plate, and one side of the arc-shaped connecting plate, which is far away from the second stirring rod, is abutted against the inner side wall of the stirring barrel. According to the application, concrete can be turned over in the vertical direction, so that sand and stone are not easy to deposit at the bottom of the stirring barrel, the mixing uniformity of recycled concrete aggregate and natural aggregate is improved, and the material mixing effect is improved.
Description
Technical Field
The application relates to the field of recycled concrete processing production, in particular to a stirring device for recycled concrete production.
Background
The recycled concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing with grading according to a certain proportion, partially or completely replacing natural aggregates such as sand and stone, and adding cement, water and the like.
Because the recycled concrete aggregate generally comprises a small amount of stones which are separated from mortar and partially wrap the mortar, and a small amount of cement mortar which is independently agglomerated, the types of the aggregates are more, so that the recycled concrete aggregate and the natural aggregate are required to be fully mixed in the preparation process of new concrete, the performance consistency of the new concrete is further ensured, and the stability of the new concrete is enhanced. At present, a vertical mixer is mostly adopted in the market to mix the recycled concrete aggregate and the natural aggregate. The stirring barrel is mainly a round barrel, the stirring barrel is vertically arranged and is provided with an upward opening, the stirring rod is coaxially arranged in the middle of the stirring barrel in a rotating mode, the stirring blades are in a rod shape or a blade shape, the stirring blades are fixedly connected to the stirring rod, and operators can drive the stirring blades to continuously stir and mix recycled concrete aggregate and natural aggregate by using the stirring rod.
In the actual process of stirring and mixing the recycled concrete aggregate and the natural aggregate, the concrete aggregate has a certain viscosity after mixing due to the large difference of the forms and weights of the components such as sand, silt, water and the like in the concrete aggregate; in the process of stirring materials, some materials are mainly concentrated at the lower part, other materials are mainly concentrated at the upper part, the mixing effect of the materials is poor, and when stirring, some materials are easy to adhere to the inner wall of the stirrer, and further the materials need to be cleaned at the later stage, so that certain inconvenience exists in use.
Disclosure of utility model
In order to improve the problems in the related art, the present application provides a stirring device for producing recycled concrete.
The application provides a stirring device for producing recycled concrete, which adopts the following technical scheme:
The stirring device for the recycled concrete production comprises a stirring barrel which is vertically and openly arranged, wherein a discharge hole is formed in the bottom of the stirring barrel, a first stirring rod is coaxially arranged in the middle of the stirring barrel in a rotating mode, a plurality of second stirring rods are sequentially and vertically and fixedly connected to the first stirring rod along the length direction of the first stirring rod, the second stirring rods are spirally wound around the first stirring rod, and stirring blades are coaxially connected to the second stirring rods in a rotating mode; one end of the second stirring rod, which is far away from the first stirring rod, is fixedly connected with an arc-shaped connecting plate, and one side of the arc-shaped connecting plate, which is far away from the second stirring rod, is abutted against the inner side wall of the stirring barrel.
Through adopting above-mentioned technical scheme, throw into the agitator with the recycled concrete aggregate and natural aggregate after, drive first puddler and rotate, can drive second puddler, stirring leaf and arc connecting plate and carry out circumferential rotation around first puddler along with first puddler. In the process, the second stirring rod and the stirring blade can stir the recycled concrete aggregate and the natural aggregate to mix the recycled concrete aggregate and the natural aggregate; the arc-shaped connecting plate can continuously scrape the inner side wall of the stirring barrel, so that concrete materials are not easy to adhere to the barrel wall of the stirring barrel; stirring She Haineng can carry out circumferential direction around the second puddler and rotate, turn mixed aggregate, turn the grit of mixed aggregate lower floor to mixed aggregate upper strata for the grit in the mixed aggregate mixes more evenly with raw materials such as cement. Thereby promoting the homogeneity of material stirring, making the material more even in mixing ground to effectively reduce agitating unit later stage clearance's inconvenience.
Optionally, the length direction of the blade of the stirring blade is consistent with the length direction of the second stirring rod, and the blade width of the stirring blade on the second stirring rod is sequentially reduced from bottom to top.
By adopting the technical scheme, the contact area between the stirring blade and the material is relatively large in the horizontal direction; in the vertical direction, along with the first puddler carries out circumference rotation, the stirring leaf can be as much as possible and relatively evenly turn the mixed aggregate in the agitator, scoops up the mixed aggregate, makes the grit and aggregates such as cement more even in the mixed ground to effectively ensure the mixed rate of aggregate, guarantee the performance of concrete.
Optionally, the thickness of one side of the arc-shaped connecting plate far away from the second stirring rod is smaller than the thickness of one side of the arc-shaped connecting plate near the second stirring rod.
Through adopting above-mentioned technical scheme, effectively reduced the area of contact between arc connecting plate and the agitator inside wall, the arc connecting plate of being convenient for scrapes the impurity of adhesion on the agitator inside wall more laborsaving.
Optionally, the stirring leaf includes symmetrical left half leaf and right half leaf and is used for carrying out the mounting that fixes left half leaf and right half leaf, left half leaf includes first leaf portion, connecting portion and the second leaf portion of laying in proper order along the leaf width direction of stirring leaf, the second puddler is pressed from both sides tightly between the connecting portion of left half leaf and the connecting portion of right half leaf through the mounting.
Through adopting above-mentioned technical scheme, operating personnel can realize the fixed and the dismantlement of stirring leaf on the second puddler through the mounting to comparatively conveniently realize the circumferential rotation of stirring leaf on the second puddler, realize stirring leaf to mixing the stirring that turns over of mixing aggregate.
Optionally, the second leaf is a rectangular plate.
By adopting the technical scheme, the stirring blade is convenient for uniformly stirring the mixed aggregate.
Optionally, the second leaf portion is an arc plate.
By adopting the technical scheme, the stirring blade is convenient to turn over and stir the mixed aggregate more effectively in a labor-saving way.
Optionally, the second stirring rod, the stirring blade and the arc-shaped connecting plate are provided with at least two groups, and the second stirring rod, the stirring blade and the arc-shaped connecting plate are circumferentially distributed at equal intervals around the first stirring rod.
Through adopting above-mentioned technical scheme, multiunit second puddler, stirring leaf and arc connecting plate are bigger to the stirring dynamics that mixes the aggregate, and the contact surface of material and stirring leaf is more, and stirring leaf is higher to the stirring efficiency of turning over of material, and the mixture that gathers materials is more even.
Optionally, the heights of the stirring blades and the arc-shaped connecting plates are not higher than the height of the edge of the opening at the top of the stirring barrel.
Through adopting above-mentioned technical scheme, aggregate is difficult for overflowing the agitator in the mixing process in the agitator, is favorable to guaranteeing agitating unit's normal operating.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The first stirring rod can drive the second stirring rod, the stirring blade and the arc-shaped connecting plate to stir mixed aggregates in the stirring barrel, and the stirring blade can turn over the mixed aggregates in the vertical direction, so that sand and stone are not easy to deposit at the bottom of the stirring barrel, the mixing uniformity of the recycled concrete aggregate and the natural aggregate is improved, and the material mixing effect is improved;
2. The arc connecting plate can circumferentially rotate around the axis of the stirring barrel along with the first stirring rod, so that impurities adhered to the wall of the stirring barrel are effectively scraped off, the difficulty of later-stage cleaning of the stirring device is reduced, and the use convenience of the stirring device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic partial structure of an embodiment of the present application;
fig. 3 is a schematic view of the structure of the stirring blade in the form of an arc blade.
Reference numerals: 1. a stirring barrel; 11. a discharge port; 2. a first stirring rod; 3. a second stirring rod; 4. stirring the leaves; 41. left half leaf; 411. a first leaf; 412. a connection part; 413. a second leaf; 42. right half leaf; 43. a fixing member; 5. an arc-shaped connecting plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a stirring device for producing recycled concrete.
Referring to fig. 1, a stirring device for producing recycled concrete comprises a cylindrical stirring barrel 1 which is vertically and openly arranged, wherein a bracket for supporting the stirring barrel 1 is fixedly arranged at the bottom of the stirring barrel 1, a discharge hole 11 of the stirring barrel is arranged at the bottom of the stirring barrel 1 in an opening and closing manner, a first stirring rod 2 is coaxially arranged in the middle of the stirring barrel 1 in a rotating manner, a plurality of second stirring rods 3 are sequentially and vertically and fixedly connected on the first stirring rod 2 along the length direction of the first stirring rod, the plurality of second stirring rods 3 are spirally wound around the first stirring rod 2, and stirring blades 4 are coaxially connected on each second stirring rod 3 in a rotating manner; one end fixedly connected with arc connecting plate 5 that first puddler 2 was kept away from to second puddler 3, one side that second puddler 3 was kept away from to arc connecting plate 5 and agitator 1 inside wall looks butt, and the height of stirring leaf 4 and arc connecting plate 5 is not higher than agitator 1 open-top border place height.
After throwing the recycled concrete aggregate and the natural aggregate into the stirring barrel 1, the first stirring rod 2 is driven to rotate, and the second stirring rod 3, the stirring blades 4 and the arc-shaped connecting plates 5 can be driven to circumferentially rotate around the first stirring rod 2 along with the first stirring rod 2. In the process, the second stirring rod 3 and the stirring blade 4 can stir the recycled concrete aggregate and the natural aggregate to mix the recycled concrete aggregate and the natural aggregate; the arc-shaped connecting plate 5 can continuously scrape the inner side wall of the stirring barrel 1, so that concrete materials are not easy to adhere to the barrel wall of the stirring barrel 1; the stirring blade 4 can also circumferentially rotate around the second stirring rod 3 to turn the mixed aggregate, and turn the sand stone at the lower layer of the mixed aggregate to the upper layer of the mixed aggregate, so that the sand stone in the mixed aggregate and raw materials such as cement are uniformly mixed.
Further, referring to fig. 1 and 2, in order to make the mixing of the sand and stone in the mixed aggregate and the raw materials such as cement more uniform, in the embodiment of the present application, the length of the second stirring rod 3 is adapted to the inner diameter length of the stirring barrel 1, one end of the second stirring rod 3 is fixedly connected to the first stirring rod 2, and the other end is fixedly connected to the arc-shaped connecting plate 5; the length direction of the blades of the stirring blades 4 is consistent with the length direction of the second stirring rod 3, the blade width of the stirring blades 4 on the second stirring rod 3 is sequentially reduced from bottom to top, and the stirring blades 4 on the two adjacent second stirring rods 3 are not interfered with each other.
The arc-shaped connecting plate 5 is spiral from bottom to top, and the thickness of one side of the arc-shaped connecting plate 5 far away from the second stirring rod 3 is smaller than the thickness of one side of the arc-shaped connecting plate 5 close to the second stirring rod 3.
Referring to fig. 2 and 3, the stirring blade 4 includes a left half blade 41 and a right half blade 42 which are symmetrical, and a fixing member 43 for fixing the left half blade 41 and the right half blade 42, the left half blade 41 includes a first blade portion 411, a connecting portion 412 and a second blade portion 413 which are sequentially arranged along the blade width direction of the stirring blade 4, the fixing member 43 is a screw member in the embodiment of the present application, the fixing member 43 is screw-assembled on the left half blade 41 and the right half blade 42 at equal intervals along the blade length direction of the stirring blade 4, and the second stirring rod 3 is clamped between the connecting portion 412 of the left half blade 41 and the connecting portion 412 of the right half blade 42 through the fixing member 43; the fixing piece 43 can be screwed to conveniently fix and detach the stirring blade 4 on the second stirring rod 3.
As the first stirring rod 2 rotates around the axis thereof continuously in the horizontal direction, the contact area between the stirring blade 4 and the material is relatively large; in the vertical direction, the stirring blades 4 can turn the mixed aggregates in the stirring barrel 1 as much as possible and relatively uniformly, and scoop up the mixed aggregates, so that the aggregate mixing areas of sand, cement and the like are more uniform, the mixing rate of the aggregates is effectively ensured, and the performance of concrete is ensured; the arc-shaped connecting plate 5 can circumferentially rotate around the axis of the stirring barrel 1 along with the first stirring rod 2, so that impurities adhered to the barrel wall of the stirring barrel 1 are effectively scraped off, the difficulty of later cleaning of the stirring device is reduced, and the use convenience of the stirring device is improved.
Further, referring to fig. 2 and 3, in order to enable the stirring blade 4 to perform stirring of the mixed aggregate sufficiently and effectively, in the embodiment of the present application, the connection portion 412 is in a semicircular shape, the first blade 411 may be a rectangular plate or an arc plate, and the first blade 411 and the second blade 413 are symmetrical with respect to a center line of the connection portion 412.
The second stirring rod 3, the stirring blade 4 and the arc-shaped connecting plate 5 are provided with at least two groups, and the plurality of groups of the second stirring rod 3, the stirring blade 4 and the arc-shaped connecting plate 5 are circumferentially distributed at equal intervals around the first stirring rod 2.
The stirring dynamics of multiunit second puddler 3, stirring leaf 4 and arc connecting plate 5 to mixing aggregate is bigger, and the contact surface of material and stirring leaf 4 is more, and stirring leaf 4 is higher to the stirring efficiency of turning over of material, and the mixture that gathers materials is more even.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," "third," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. The terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a agitating unit is used in recycled concrete production which characterized in that: the stirring device comprises a stirring barrel (1) which is vertically and vertically arranged in an open mode, a discharge hole (11) is formed in the bottom of the stirring barrel (1), a first stirring rod (2) is coaxially arranged in the middle of the stirring barrel (1) in a rotating mode, a plurality of second stirring rods (3) are sequentially and vertically connected to the first stirring rod (2) along the length direction of the first stirring rod, the second stirring rods (3) are spirally wound around the first stirring rod (2), and stirring blades (4) are coaxially connected to the second stirring rods (3) in a rotating mode; one end of the second stirring rod (3) far away from the first stirring rod (2) is fixedly connected with an arc-shaped connecting plate (5), and one side of the arc-shaped connecting plate (5) far away from the second stirring rod (3) is abutted against the inner side wall of the stirring barrel (1).
2. The stirring device for producing recycled concrete according to claim 1, wherein: the length direction of the blades of the stirring blades (4) is consistent with the length direction of the second stirring rod (3), and the blade width of the stirring blades (4) on the second stirring rod (3) is sequentially reduced from bottom to top.
3. The stirring device for producing recycled concrete according to claim 2, wherein: the thickness of one side of the arc-shaped connecting plate (5) far away from the second stirring rod (3) is smaller than that of one side of the arc-shaped connecting plate (5) near the second stirring rod (3).
4. A recycled concrete production stirring device according to claim 2 or 3, characterized in that: stirring leaf (4) are including symmetrical left half leaf (41) and right half leaf (42) and be used for carrying out fixed mounting (43) to left half leaf (41) and right half leaf (42), left half leaf (41) are including first leaf portion (411), connecting portion (412) and second leaf portion (413) that lay in proper order along the leaf width direction of stirring leaf (4), second puddler (3) press from both sides tightly between connecting portion (412) of left half leaf (41) and connecting portion (412) of right half leaf (42) through mounting (43).
5. The stirring device for producing recycled concrete according to claim 4, wherein: the second blade (413) is a rectangular plate.
6. The stirring device for producing recycled concrete according to claim 4, wherein: the second blade (413) is an arc-shaped plate.
7. The stirring device for producing recycled concrete according to claim 4, wherein: the second stirring rod (3), the stirring blades (4) and the arc-shaped connecting plates (5) are provided with at least two groups, and a plurality of groups of the second stirring rods (3), the stirring blades (4) and the arc-shaped connecting plates (5) are distributed at equal intervals in the circumferential direction around the first stirring rod (2).
8. The stirring device for producing recycled concrete according to claim 4, wherein: the heights of the stirring blades (4) and the arc-shaped connecting plates (5) are not higher than the height of the edge of the opening at the top of the stirring barrel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323140776.7U CN221187068U (en) | 2023-11-20 | 2023-11-20 | Stirring device for recycled concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323140776.7U CN221187068U (en) | 2023-11-20 | 2023-11-20 | Stirring device for recycled concrete production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221187068U true CN221187068U (en) | 2024-06-21 |
Family
ID=91519066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323140776.7U Active CN221187068U (en) | 2023-11-20 | 2023-11-20 | Stirring device for recycled concrete production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221187068U (en) |
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2023
- 2023-11-20 CN CN202323140776.7U patent/CN221187068U/en active Active
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